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ATEC

Alphatec Holdings, Inc. · Healthcare

Director David M Demski sold $636K of Alphatec Holdings, Inc.

Sold$636,000
$21.20Price
30,000Shares
−7%Stake

What ATEC did after the filing

Filed Dec 12, copier in the same day
The stock from Fri, Dec 12 close, $19.96
−23.5%
S&P 500, same days
+2.8%

Measured over 30 trading days, to the Jan 28 close.

Traded Thu, Dec 11. Filed Fri, Dec 12, 2:14 PM ET, during the session. Returns use the Dec 12 close and the Jan 28 close. Not investment advice.